Getting ready for winter during Mackinac Bridge construction (1 of 3)

Finishing up work in the fall of 1955, Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: Finishing up work in the fall of 1955
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1955-11